name_list =['TOM','LILY','ROSE']
# append()
name_list.append('XM')
print(name_list)
# extend()
name_list.extend('xiaoming')
print(name_list)
name_list.extend(['TM','XIOA'])
print(name_list)
# insert
name_list.insert(1,'LT')
print(name_list)